That list confirms that during 2025 there was one incidence of UEFA banning a Europa League team from bringing fans. There are nearly 200 matches in one season of Europa League, so it's rare, I think.
There are multiple “no away fans” bans in 2025 on that page. It is common-ish and contradicts your earlier claims of it not happening to anyone but Maccabi.
Completely wrong - here is a list of recent stadium bans for various football fans:
https://www.uefa.com/running-competitions/disciplinary/stadi...